The new SRAM RED 22 chain features more heavily chamfered outer plates for improved shifting and quieter running. Other advancements include a new inner plate finish plus chrome hardened pin construction, both for longer chain life. The HollowPin™ construction of SRAM’s 11 speed chain provides smooth, precise shifting and weight savings without sacrificing strength. HollowPin™ technology equals strength, incredible shifting efficiency, and light weight. 242 grams, 114 links (PC 1090R weigh 250g). PowerLock™ silver connector, easiest install in the world. PowerLube™: high performance grease. Technology Highlight(s) PowerChain™, PowerLock™, PowerLube™. Compatible Gears 11. Outer Plate Nickel Silver. Inner Plate Nickel Silver. Weight 242g (114 links). Recommended Group SRAM RED 22, SRAM Force 22. Compatibility SRAM RED 22 & Force 22 Front & Rear derailleurs, Cranksets and cassettes .